Surveillance
Definition
(noun) Close observation, especially of a person or area
Examples
“The security team conducted surveillance of the premises.”
“Surveillance caught the thief on camera.”
“Maya noticed surveillance outside her apartment after midnight.”
“The mayor ordered surveillance on the north bridge for the weekend.”
“We spent two hours under surveillance at customs.”
Related words
Other English words at this level include Vicarious, Altruism, Petulant, Voracity, and Infrastructure. Tap any word to see its definition, examples, and audio.

Learn words from your home screen
Daily widget for iOS & Android